FR2021741A1 - - Google Patents

Info

Publication number
FR2021741A1
FR2021741A1 FR6936935A FR6936935A FR2021741A1 FR 2021741 A1 FR2021741 A1 FR 2021741A1 FR 6936935 A FR6936935 A FR 6936935A FR 6936935 A FR6936935 A FR 6936935A FR 2021741 A1 FR2021741 A1 FR 2021741A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
FR6936935A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of FR2021741A1 publication Critical patent/FR2021741A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/025—Seal clearance control; Floating assembly; Adaptation means to differential thermal dilatations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/001—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between stator blade and rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/441—Free-space packings with floating ring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2230/00—Manufacture
    • F05B2230/60—Assembly methods
    • F05B2230/604—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins
    • F05B2230/606—Assembly methods using positioning or alignment devices for aligning or centering, e.g. pins using maintaining alignment while permitting differential dilatation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/60—Assembly methods
    • F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
    • F05D2230/642—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins using maintaining alignment while permitting differential dilatation
FR6936935A 1968-10-28 1969-10-28 Withdrawn FR2021741A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US77092768A 1968-10-28 1968-10-28

Publications (1)

Publication Number Publication Date
FR2021741A1 true FR2021741A1 (en) 1970-07-24

Family

ID=25090137

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6936935A Withdrawn FR2021741A1 (en) 1968-10-28 1969-10-28

Country Status (8)

Country Link
US (1) US3529904A (en)
AT (1) AT297417B (en)
CH (1) CH501829A (en)
DE (1) DE1953790A1 (en)
FR (1) FR2021741A1 (en)
GB (1) GB1220904A (en)
NL (1) NL6915814A (en)
SE (1) SE353574B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604030A (en) * 1983-12-07 1986-08-05 Societe Nationale D'etude Et De Construction De Moteurs D'aviation S.N.E.C.M.A. Compressor with variable incidence stator vanes
FR2631656A1 (en) * 1988-05-23 1989-11-24 United Technologies Corp SEALING DEVICE FOR INTERIOR OF GAS TURBINE

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3647311A (en) * 1970-04-23 1972-03-07 Westinghouse Electric Corp Turbine interstage seal assembly
GB1385666A (en) * 1973-07-06 1975-02-26 Rolls Royce Sealing of vaned assemblies of gas turbine engines
US3841787A (en) * 1973-09-05 1974-10-15 Westinghouse Electric Corp Axial flow turbine structure
US3892497A (en) * 1974-05-14 1975-07-01 Westinghouse Electric Corp Axial flow turbine stationary blade and blade ring locking arrangement
US3941500A (en) * 1974-06-10 1976-03-02 Westinghouse Electric Corporation Turbomachine interstage seal assembly
FR2427469A1 (en) * 1978-06-01 1979-12-28 Snecma DEVICE FOR FIXING A SEALING GASKET ON A TURBOMACHINE DISTRIBUTOR
US4286921A (en) * 1979-12-13 1981-09-01 Westinghouse Electric Corp. Locking structure for an alignment bushing of a combustion turbine engine
US4701102A (en) * 1985-07-30 1987-10-20 Westinghouse Electric Corp. Stationary blade assembly for a steam turbine
SE459683B (en) * 1987-11-19 1989-07-24 Abb Stal Ab GAS TURBIN WITH LINKING INSTALLATION OF A SEALING RING IN A LED ROVER WIRE
US4884950A (en) * 1988-09-06 1989-12-05 United Technologies Corporation Segmented interstage seal assembly
JP2858697B2 (en) * 1988-12-23 1999-02-17 富士電機株式会社 Tip fin structure of geothermal steam turbine vane tip
US5464226A (en) * 1993-12-06 1995-11-07 Demag Delaval Turbomachinery Corp. Turbocare Division Retractable packing rings for steam turbines
DE19628559A1 (en) * 1996-07-16 1998-01-29 Mtu Muenchen Gmbh Sealing device for parts rotating against each other
US5921749A (en) * 1996-10-22 1999-07-13 Siemens Westinghouse Power Corporation Vane segment support and alignment device
US6145844A (en) * 1998-05-13 2000-11-14 Dresser-Rand Company Self-aligning sealing assembly for a rotating shaft
US6315519B1 (en) * 1998-09-28 2001-11-13 General Electric Company Turbine inner shroud and turbine assembly containing such inner shroud
DE10019440A1 (en) * 2000-04-19 2001-10-25 Rolls Royce Deutschland Intermediate seal gasket
DE10037837C2 (en) * 2000-08-03 2002-08-01 Mtu Aero Engines Gmbh suspension
JP2003214113A (en) * 2002-01-28 2003-07-30 Toshiba Corp Geothermal turbine
JP5709447B2 (en) 2010-09-28 2015-04-30 三菱日立パワーシステムズ株式会社 Turbine
US20120183389A1 (en) * 2011-01-13 2012-07-19 Mhetras Shantanu P Seal system for cooling fluid flow through a rotor assembly in a gas turbine engine
EP2594743A1 (en) 2011-11-21 2013-05-22 Siemens Aktiengesellschaft Eccentric diaphragm adjusting pins for a gas turbine engine
JP2013177866A (en) * 2012-02-29 2013-09-09 Hitachi Ltd Turbomachine
US9745864B2 (en) * 2014-04-16 2017-08-29 United Technologies Corporation Systems and methods for anti-rotational features
FR3027343B1 (en) * 2014-10-15 2019-08-09 Safran Aircraft Engines ROTARY ASSEMBLY FOR TURBOMACHINE COMPRISING A SELF-DOOR STATOR RING
GB201614711D0 (en) * 2016-08-31 2016-10-12 Rolls Royce Plc Axial flow machine
WO2018230411A1 (en) * 2017-06-12 2018-12-20 三菱日立パワーシステムズ株式会社 Axial flow rotating machine
FR3102207B1 (en) * 2019-10-16 2022-08-12 Safran Aircraft Engines Turbine distributor comprising an annular sealing element with isostatic holding
US11674400B2 (en) * 2021-03-12 2023-06-13 Ge Avio S.R.L. Gas turbine engine nozzles
US20230323953A1 (en) * 2022-04-08 2023-10-12 Raytheon Technologies Corporation Non-contact seal with seal device axial locator(s)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1273634A (en) * 1917-09-13 1918-07-23 Gen Electric Shaft-packing.
US1298524A (en) * 1917-12-12 1919-03-25 Gen Electric Elastic-fluid turbine.
GB124129A (en) * 1918-06-25 1919-03-20 John Brown And Co Ltd Improvements in Steam Turbines.
US1855890A (en) * 1929-10-12 1932-04-26 Gen Electric Spring retainer for shaft packings and the like
US2229963A (en) * 1939-12-06 1941-01-28 Gen Electric Centering and supporting arrangement for packings and the like
US2614870A (en) * 1946-10-31 1952-10-21 Allis Chalmers Mfg Co Turbine diaphragm
GB643604A (en) * 1948-03-23 1950-09-20 Joseph Stanley Hall Improvements in or relating to glands for rotary machines
US3230710A (en) * 1962-12-24 1966-01-25 Garrett Corp Gas turbine
US3408048A (en) * 1967-05-26 1968-10-29 Westinghouse Electric Corp Diaphragm sealing structure

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4604030A (en) * 1983-12-07 1986-08-05 Societe Nationale D'etude Et De Construction De Moteurs D'aviation S.N.E.C.M.A. Compressor with variable incidence stator vanes
FR2631656A1 (en) * 1988-05-23 1989-11-24 United Technologies Corp SEALING DEVICE FOR INTERIOR OF GAS TURBINE

Also Published As

Publication number Publication date
GB1220904A (en) 1971-01-27
US3529904A (en) 1970-09-22
CH501829A (en) 1971-01-15
DE1953790A1 (en) 1970-10-01
AT297417B (en) 1972-03-27
SE353574B (en) 1973-02-05
NL6915814A (en) 1970-05-01

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Legal Events

Date Code Title Description
ST Notification of lapse